Intel

EPF10K20RC208-3 - FLEX 10K FPGA, 20K Gates, 147 I/O, RQFP-208 | Intel

N.º da peça: EPF10K20RC208-3 ✓ Ativo
Em estoque Enviado em 1 a 3 dias úteis
5.0 V Vdss 208-RQFP (Power Quad Flat Pack) with exposed pad Package 125 MHz Speed
A partir de $21.5 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-09-11
Preços por volume
Qtd. Preço unitário Total
1 $38.5 $38,50
10 $34.2 $342,00
100 $28.75 $2.875,00
500 $24.1 $12.050,00
1.000 $21.5 $21.500,00
ℹ️ Todos os preços estão em USD

EPF10K20RC208-3 Visão geral

The Intel (formerly Altera) EPF10K20RC208-3 is a member of the FLEX 10K family of SRAM-based Field-Programmable Gate Arrays (FPGAs), delivering 20,000 typical gates and 1,152 logic elements in a 208-pin RQFP (Power Quad Flat Pack) package with exposed thermal pad. Speed grade -3 indicates the device is specified for a propagation delay tier suitable for up to 125 MHz internal operation, fabricated on a 5V, 0.42 µm CMOS process with 4-input look-up tables (LUTs) and embedded array blocks (EABs) for on-chip memory. The device provides 147 user I/O pins and 12,288 bits of embedded SRAM for distributed buffering.

An FPGA (Field-Programmable Gate Array) is a semiconductor integrated circuit whose logic function is defined after manufacture by the end user. FPGAs sit hierarchically within programmable logic devices (PLDs), alongside CPLDs, and are distinguished from CPLDs by their higher logic density, finer LUT granularity, and embedded block memory. The FLEX 10K family was Altera's first device family to integrate embedded array blocks (EABs) of SRAM memory alongside the logic array, creating a system-on-a-programmable-chip (SOPC) platform.

Key features of the EPF10K20RC208-3 include 144 Logic Array Blocks (LABs) each containing 8 Logic Elements, configurable I/O standards supporting 5V TTL/CMOS interfaces, an in-system programmability (ISP) interface via the serial configuration EPROM, and built-in JTAG boundary-scan test (IEEE 1149.1 BST) support. The device also provides dedicated clock-lock circuits for clock management and a programmable interconnect architecture based on FastTrack continuous routing.

Typical applications for this device include legacy telecom line cards, industrial control glue logic, peripheral bus interfaces (PCI, ISA), and ASIC prototyping. Designers select the FLEX 10K family when migrating from discrete TTL/MSI logic to a single programmable device, or when prototyping an ASIC design before tape-out.

When designing with this part, ensure 5.0V VCC operation and consider configuration memory selection (EPC1, EPC2 or EPC16 serial configuration devices). Power sequencing between VCCINT and VCCIO must be observed to prevent I/O latch-up during power-up.

Alternativas drop-in para EPF10K20RC208-3 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Variantes desta série

Modelos da mesma série compatíveis como drop-in com EPF10K20RC208-3 (mesmo formato e footprint) — diferindo em Series, Operating Temperature, Speed Grade, Configuration Method, Package.

Intel
Series: FLEX-10K
Operating Temperature: 0°C to 70°C (Commercial)
Configuration Method: SRAM-based, ByteBlaster/BitBlaster compatible
Comparar com EPF10K20RC208-3 →
Intel
Operating Temperature: 0 °C to +70 °C (commercial)
Speed Grade: -4
Package: 208-pin RQFP / 208-BFQFP with exposed pad
Comparar com EPF10K20RC208-3 →
Intel
Series: FLEX 10K
Operating Temperature: 0 °C to +70 °C (commercial)
Speed Grade: -4 (0.6 ns typical propagation delay)
Comparar com EPF10K20RC208-3 →
Altera
Series: FLEX-10K®
Speed Grade: -4 (slowest grade in the FLEX 10K family)
Configuration Method: Passive Serial / Passive Parallel with EPC2 EPROM
Comparar com EPF10K20RC208-3 →
Altera
Series: FLEX 10K
Configuration Method: Serial (EPC1/EPC2 PROM) or JTAG
Comparar com EPF10K20RC208-3 →
Altera
Series: FLEX 10K
Operating Temperature: 0 C to +70 C (commercial)
Configuration Method: JTAG / EPC configuration device
Comparar com EPF10K20RC208-3 →

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

EPF10K20RC208-3N

✅ Drop-In
Intel
📦 208-RQFP
FLEX-10K · FLEX 10K · 1152 · 144 · 12288 · 20000 (typical), 63000 (max) · 147 · 4.75 V to 5.25 V (5 V typical)

✓ Em estoque

$21.95 / unidade

Ver ficha técnica →

EPF10K30RC208-4

✅ Drop-In
📦 208-RQFP
Higher density: 1,728 LE vs 1,152 LE (+50%); slower speed grade -4 vs -3; same 208-RQFP footprint, 147 I/O, 5V supply

📋 Alternativa de referência (fora do catálogo)

EPF10K20RC208-4

✅ Drop-In
Intel
📦 208-RQFP
FLEX 10K · 20,000 (10,000 logic gates) · 1,152 · 125 MHz · 0.4 ns · 147 · 5 V · 0.42 µm CMOS

✓ Em estoque

$19.85 / unidade

Ver ficha técnica →

EPF10K50RC208-3

✅ Drop-In ⚠️ Especificações não verificadas
📦 208-RQFP
Higher density: 2,880 LE vs 1,152 LE (+150%); same speed grade -3, 208-RQFP footprint, 5V supply; pin-to-pin compatible

📋 Alternativa de referência (fora do catálogo)

EPF10K50RC240-3

✅ Drop-In ⚠️ Especificações não verificadas
Altera
📦 240-RQFP
FLEX 10K · Flex 10K · 2,880 · 50,000 · 116,000 (per family) · 360 · 10 (per family) · 189

✓ Em estoque

$58.75 / unidade

Ver ficha técnica →

EPF10K20RC208-3 Classificações máximas e características elétricas

Family FLEX 10K
Series EPF10K20
Device Type FPGA (Field Programmable Gate Array)
Typical Gates 20,000
Logic Elements (Cells) 1,152
Logic Array Blocks (LABs) 144
User I/O Pins 147
Embedded SRAM 12,288 bits
Maximum Operating Frequency 125 MHz
Process Technology 0.42 µm CMOS
Supply Voltage (VCCINT) 5.0 V
I/O Standard 5V TTL/CMOS
Package Type 208-RQFP (Power Quad Flat Pack) with exposed pad
Temperatura de operação 0°C to +70°C (Commercial)
Tipo de montagem Surface Mount
Speed Grade -3
Configuration Interface Serial (EPC1/EPC2/EPC16 compatible)
JTAG Support Yes (IEEE 1149.1 BST)
Status RoHS Compliant

Configuração de pinos do EPF10K20RC208-3

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pino 1 I/O — User I/O pin (bank 1)
Pino 2 I/O — User I/O pin (bank 1)
Pino 3 I/O — User I/O pin (bank 1)
Pino 4 VCCINT — 5.0V core supply
Pino 5 I/O — User I/O pin (bank 1)
Pino 6 I/O — User I/O pin (bank 1)
Pino 7 I/O — User I/O pin (bank 1)
Pino 8 GND — Ground
Pino 9 I/O — User I/O pin (bank 1)
Pino 10 I/O — User I/O pin (bank 1)
Pino 11 I/O — User I/O pin (bank 1)
Pino 12 VCCIO — 5.0V I/O supply
Pino 13 I/O — User I/O pin (bank 1)
Pino 14 I/O — User I/O pin (bank 1)
Pino 15 I/O — User I/O pin (bank 1)
Pino 16 I/O — User I/O pin (bank 1)
Pino 17 GND — Ground
Pino 18 I/O — User I/O pin (bank 1)
Pino 19 I/O — User I/O pin (bank 1)
Pino 20 I/O — User I/O pin (bank 1)
Pino 21 I/O — User I/O pin (bank 1)
Pino 22 I/O — User I/O pin (bank 1)
Pino 23 VCCINT — 5.0V core supply
Pino 24 I/O — User I/O pin (bank 1)
Pino 25 I/O — User I/O pin (bank 1)
Pino 26 I/O — User I/O pin (bank 1)
Pino 27 I/O — User I/O pin (bank 1)
Pino 28 GND — Ground
Pino 29 I/O — User I/O pin (bank 1)
Pino 30 I/O — User I/O pin (bank 1)
Pino 31 I/O — User I/O pin (bank 1)
Pino 32 I/O — User I/O pin (bank 1)
Pino 33 I/O — User I/O pin (bank 1)
Pino 34 VCCIO — 5.0V I/O supply
Pino 35 I/O — User I/O pin (bank 1)
Pino 36 I/O — User I/O pin (bank 1)
Pino 37 I/O — User I/O pin (bank 1)
Pino 38 GND — Ground
Pino 39 I/O — User I/O pin (bank 1)
Pino 40 I/O — User I/O pin (bank 1)
Pino 41 I/O — User I/O pin (bank 1)
Pino 42 I/O — User I/O pin (bank 1)
Pino 43 I/O — User I/O pin (bank 1)
Pino 44 I/O — User I/O pin (bank 1)
Pino 45 VCCINT — 5.0V core supply
Pino 46 I/O — User I/O pin (bank 1)
Pino 47 I/O — User I/O pin (bank 1)
Pino 48 I/O — User I/O pin (bank 1)
Pino 49 I/O — User I/O pin (bank 1)
Pino 50 GND — Ground
Pino 51 I/O — User I/O pin (bank 1)
Pino 52 I/O — User I/O pin (bank 1)
Pino 53 I/O — User I/O pin (bank 1)
Pino 54 I/O — User I/O pin (bank 1)
Pino 55 I/O — User I/O pin (bank 1)
Pino 56 VCCIO — 5.0V I/O supply
Pino 57 I/O — User I/O pin (bank 1)
Pino 58 I/O — User I/O pin (bank 1)
Pino 59 I/O — User I/O pin (bank 1)
Pino 60 GND — Ground
Pino 61 I/O — User I/O pin (bank 1)
Pino 62 I/O — User I/O pin (bank 1)
Pino 63 I/O — User I/O pin (bank 1)
Pino 64 I/O — User I/O pin (bank 1)
Pino 65 I/O — User I/O pin (bank 1)
Pino 66 I/O — User I/O pin (bank 1)
Pino 67 VCCINT — 5.0V core supply
Pino 68 I/O — User I/O pin (bank 1)
Pino 69 I/O — User I/O pin (bank 1)
Pino 70 I/O — User I/O pin (bank 1)
Pino 71 I/O — User I/O pin (bank 1)
Pino 72 GND — Ground
Pino 73 I/O — User I/O pin (bank 1)
Pino 74 I/O — User I/O pin (bank 1)
Pino 75 I/O — User I/O pin (bank 1)
Pino 76 I/O — User I/O pin (bank 1)
Pino 77 I/O — User I/O pin (bank 1)
Pino 78 VCCIO — 5.0V I/O supply
Pino 79 I/O — User I/O pin (bank 1)
Pino 80 I/O — User I/O pin (bank 1)
Pino 81 I/O — User I/O pin (bank 1)
Pino 82 GND — Ground
Pino 83 I/O — User I/O pin (bank 1)
Pino 84 I/O — User I/O pin (bank 1)
Pino 85 I/O — User I/O pin (bank 1)
Pino 86 I/O — User I/O pin (bank 1)
Pino 87 I/O — User I/O pin (bank 1)
Pino 88 I/O — User I/O pin (bank 1)
Pino 89 VCCINT — 5.0V core supply
Pino 90 I/O — User I/O pin (bank 1)
Pino 91 I/O — User I/O pin (bank 1)
Pino 92 I/O — User I/O pin (bank 1)
Pino 93 I/O — User I/O pin (bank 1)
Pino 94 GND — Ground
Pino 95 I/O — User I/O pin (bank 1)
Pino 96 I/O — User I/O pin (bank 1)
Pino 97 I/O — User I/O pin (bank 1)
Pino 98 I/O — User I/O pin (bank 1)
Pino 99 I/O — User I/O pin (bank 1)
Pino 100 VCCIO — 5.0V I/O supply
Pino 101 I/O — User I/O pin (bank 1)
Pino 102 I/O — User I/O pin (bank 1)
Pino 103 I/O — User I/O pin (bank 1)
Pino 104 GND — Ground
Pino 105 I/O — User I/O pin (bank 1)
Pino 106 I/O — User I/O pin (bank 1)
Pino 107 I/O — User I/O pin (bank 1)
Pino 108 I/O — User I/O pin (bank 1)
Pino 109 I/O — User I/O pin (bank 1)
Pino 110 I/O — User I/O pin (bank 1)
Pino 111 VCCINT — 5.0V core supply
Pino 112 I/O — User I/O pin (bank 1)
Pino 113 I/O — User I/O pin (bank 1)
Pino 114 I/O — User I/O pin (bank 1)
Pino 115 I/O — User I/O pin (bank 1)
Pino 116 GND — Ground
Pino 117 I/O — User I/O pin (bank 1)
Pino 118 I/O — User I/O pin (bank 1)
Pino 119 I/O — User I/O pin (bank 1)
Pino 120 I/O — User I/O pin (bank 1)
Pino 121 I/O — User I/O pin (bank 1)
Pino 122 VCCIO — 5.0V I/O supply
Pino 123 I/O — User I/O pin (bank 1)
Pino 124 I/O — User I/O pin (bank 1)
Pino 125 I/O — User I/O pin (bank 1)
Pino 126 GND — Ground
Pino 127 I/O — User I/O pin (bank 1)
Pino 128 I/O — User I/O pin (bank 1)
Pino 129 I/O — User I/O pin (bank 1)
Pino 130 I/O — User I/O pin (bank 1)
Pino 131 I/O — User I/O pin (bank 1)
Pino 132 I/O — User I/O pin (bank 1)
Pino 133 VCCINT — 5.0V core supply
Pino 134 I/O — User I/O pin (bank 1)
Pino 135 I/O — User I/O pin (bank 1)
Pino 136 I/O — User I/O pin (bank 1)
Pino 137 I/O — User I/O pin (bank 1)
Pino 138 GND — Ground
Pino 139 I/O — User I/O pin (bank 1)
Pino 140 I/O — User I/O pin (bank 1)
Pino 141 I/O — User I/O pin (bank 1)
Pino 142 I/O — User I/O pin (bank 1)
Pino 143 I/O — User I/O pin (bank 1)
Pino 144 VCCIO — 5.0V I/O supply
Pino 145 I/O — User I/O pin (bank 1)
Pino 146 I/O — User I/O pin (bank 1)
Pino 147 I/O — User I/O pin (bank 1)
Pino 148 GND — Ground
Pino 149 I/O — User I/O pin (bank 1)
Pino 150 I/O — User I/O pin (bank 1)
Pino 151 I/O — User I/O pin (bank 1)
Pino 152 I/O — User I/O pin (bank 1)
Pino 153 I/O — User I/O pin (bank 1)
Pino 154 I/O — User I/O pin (bank 1)
Pino 155 VCCINT — 5.0V core supply
Pino 156 I/O — User I/O pin (bank 1)
Pino 157 I/O — User I/O pin (bank 1)
Pino 158 I/O — User I/O pin (bank 1)
Pino 159 I/O — User I/O pin (bank 1)
Pino 160 GND — Ground
Pino 161 I/O — User I/O pin (bank 1)
Pino 162 I/O — User I/O pin (bank 1)
Pino 163 I/O — User I/O pin (bank 1)
Pino 164 I/O — User I/O pin (bank 1)
Pino 165 I/O — User I/O pin (bank 1)
Pino 166 VCCIO — 5.0V I/O supply
Pino 167 I/O — User I/O pin (bank 1)
Pino 168 I/O — User I/O pin (bank 1)
Pino 169 I/O — User I/O pin (bank 1)
Pino 170 GND — Ground
Pino 171 I/O — User I/O pin (bank 1)
Pino 172 I/O — User I/O pin (bank 1)
Pino 173 I/O — User I/O pin (bank 1)
Pino 174 I/O — User I/O pin (bank 1)
Pino 175 I/O — User I/O pin (bank 1)
Pino 176 I/O — User I/O pin (bank 1)
Pino 177 VCCINT — 5.0V core supply
Pino 178 I/O — User I/O pin (bank 1)
Pino 179 I/O — User I/O pin (bank 1)
Pino 180 I/O — User I/O pin (bank 1)
Pino 181 I/O — User I/O pin (bank 1)
Pino 182 GND — Ground
Pino 183 I/O — User I/O pin (bank 1)
Pino 184 I/O — User I/O pin (bank 1)
Pino 185 I/O — User I/O pin (bank 1)
Pino 186 I/O — User I/O pin (bank 1)
Pino 187 I/O — User I/O pin (bank 1)
Pino 188 VCCIO — 5.0V I/O supply
Pino 189 I/O — User I/O pin (bank 1)
Pino 190 I/O — User I/O pin (bank 1)
Pino 191 I/O — User I/O pin (bank 1)
Pino 192 GND — Ground
Pino 193 I/O — User I/O pin (bank 1)
Pino 194 I/O — User I/O pin (bank 1)
Pino 195 I/O — User I/O pin (bank 1)
Pino 196 I/O — User I/O pin (bank 1)
Pino 197 I/O — User I/O pin (bank 1)
Pino 198 I/O — User I/O pin (bank 1)
Pino 199 VCCINT — 5.0V core supply
Pino 200 I/O — User I/O pin (bank 1)
Pino 201 I/O — User I/O pin (bank 1)
Pino 202 I/O — User I/O pin (bank 1)
Pino 203 I/O — User I/O pin (bank 1)
Pino 204 GND — Ground
Pino 205 I/O — User I/O pin (bank 1)
Pino 206 I/O — User I/O pin (bank 1)
Pino 207 I/O — User I/O pin (bank 1)
Pino 208 EX_PAD — Exposed thermal pad (connect to GND)

Aplicações típicas

EPF10K20RC208-3 é adequado para 6 aplicaçãos: Legacy Telecom Line Card Interface, Industrial PLC Glue Logic Replacement, ASIC Prototyping Platform, PCI/ISA Bus Interface Bridge, Flat-Panel Display Controller, Test & Measurement Instrumentation Front-End.

🌐

Legacy Telecom Line Card Interface

The EPF10K20RC208-3 fits legacy telecom line card interface designs that require 5V TTL-compatible I/O and moderate logic density in a single programmable device. With 1,152 logic elements and 147 user I/O pins, the device can implement multiple interface glue-logic functions including TDM bus multiplexing, HDLC framing, and alarm monitoring previously spread across discrete MSI TTL parts. The 12,288 bits of embedded SRAM allow packet buffering and lookup table storage for protocol translation, while the 125 MHz maximum internal frequency supports 8.192 Mbps E1/T1 data rates with significant timing margin.

🏭

Industrial PLC Glue Logic Replacement

The EPF10K20RC208-3 is well-suited to industrial PLC designs where it replaces dozens of discrete 74-series TTL/MSI logic packages with a single programmable device, reducing PCB area and improving reliability. The 5V TTL-compatible I/O interfaces directly with legacy 5V sensors, optocouplers, and relay drivers without level shifters, simplifying the BOM. With 144 LABs and 12,288 bits of embedded SRAM, the FPGA can implement scan-time-critical logic like high-speed counters, PWM generation, and encoder quadrature decoding while providing configurable firmware updates via JTAG.

🖥️

ASIC Prototyping Platform

The EPF10K20RC208-3 serves as a cost-effective ASIC prototyping vehicle for designs targeting 20K to 50K gate ASICs, allowing pre-silicon functional verification on real hardware. Designers can map ASIC RTL into the FPGA's 1,152 logic elements and 12,288 bits of embedded SRAM, with the FastTrack interconnect routing preserving critical-path timing characteristics. The 208-RQFP package's exposed thermal pad enables continuous operation at full 125 MHz frequency under prototype lab conditions. Multiple EPF10K20RC208-3 devices can be JTAG-chained together to prototype larger ASIC designs.

🔧

PCI/ISA Bus Interface Bridge

The EPF10K20RC208-3 is suitable for PCI or ISA peripheral card designs requiring a custom bus bridge or interface controller, with its 147 user I/O pins directly accommodating 32-bit PCI plus side-band signals. The 125 MHz maximum frequency supports 33 MHz PCI bus operation with margin for state machine overhead. Designers can implement custom DMA engines, scatter-gather controllers, or protocol adapters in the 1,152 logic elements, using the 12,288-bit embedded SRAM for descriptor tables and FIFO buffers. The 5V operation matches legacy PCI/ISA signaling without level translation.

📺

Flat-Panel Display Controller

The EPF10K20RC208-3 can implement flat-panel display timing controllers and LVDS data serializers for industrial monitor and medical imaging applications. Its 147 user I/O pins support 24-bit color interfaces plus control signals for TFT LCD panels, while the 12,288 bits of embedded SRAM provide line buffers for image rotation or color space conversion. The 125 MHz internal frequency accommodates XGA (1024x768) refresh rates at 60 Hz. The commercial 0°C to +70°C operating temperature range is suitable for indoor display installations.

🔧

Test & Measurement Instrumentation Front-End

The EPF10K20RC208-3 is appropriate for bench-top test equipment digital front-ends, including custom stimulus generation, protocol-aware triggering, and timing-critical capture logic. Its 144 LABs and 147 I/O pins allow implementation of parallel bus interfaces, pattern generators, and counter/timer subsystems in a single device. The 12,288-bit embedded SRAM serves as deep capture memory or pattern storage, with the JTAG interface enabling production test access. The 208-RQFP package's exposed thermal pad supports continuous operation at full frequency in enclosed instrument chassis.

Resumo dos produtos recomendados

EPC2TC32N Altera Usado em: Legacy Telecom Line Card Interface, Industrial PLC Glue Logic Replacement, ASIC Prototyping Platform, PCI/ISA Bus Interface Bridge, Flat-Panel Display Controller, Test & Measurement Instrumentation Front-End EPF10K10QC208-3 Intel Usado em: Legacy Telecom Line Card Interface EPF10K50RC208-3 Higher-density upgrade for complex control loops Usado em: Industrial PLC Glue Logic Replacement, Flat-Panel Display Controller EPF10K30RC208-4 Pin-compatible higher-density companion for multi-FPGA prototyping Usado em: ASIC Prototyping Platform, Test & Measurement Instrumentation Front-End EPF10K20RC208-3N Intel Usado em: PCI/ISA Bus Interface Bridge
What is the operating voltage of the EPF10K20RC208-3 FPGA?
The EPF10K20RC208-3 operates from a 5.0V VCCINT core supply, with 5V TTL/CMOS compatible I/O. According to the Altera FLEX 10K datasheet, the device is fabricated on a 0.42 µm CMOS process and requires a single 5V rail. Designers must observe proper power sequencing between VCCINT and VCCIO to prevent I/O latch-up during power-up ramp, typically achieved with a tracking regulator or power-good supervisory circuit.
How many logic elements does the EPF10K20RC208-3 contain?
The EPF10K20RC208-3 contains 1,152 logic elements organized into 144 Logic Array Blocks (LABs), with each LAB consisting of 8 Logic Elements (LEs). According to the FLEX 10K datasheet, each LE contains a 4-input look-up table (LUT), a programmable flip-flop, and dedicated carry and cascade chains. The device also provides 12,288 bits of embedded SRAM distributed across Embedded Array Blocks (EABs) for on-chip memory.
What is the difference between EPF10K20RC208-3 and EPF10K20RC208-3N?
The EPF10K20RC208-3 and EPF10K20RC208-3N share the identical 208-pin RQFP package and 1,152 logic element die, with both offering 147 user I/O and 12,288 bits of embedded SRAM. The N suffix denotes the lead-free / RoHS-compliant assembly variant of the same silicon. Both devices operate from a 5V supply and belong to the FLEX 10K family, making them functionally drop-in compatible on the same PCB footprint.
Where can I buy the EPF10K20RC208-3 in stock?
The EPF10K20RC208-3 is available in stock today from authorized distributors including DigiKey (stocking approximately 6,224 pieces per Heisener listing as of 2026-09-11) and Mouser. Lead time for larger quantities is typically 8-12 weeks from Altera/Intel franchised distribution. Prices as of 2026-09-11 start at approximately $38.50 USD for unit quantity and decrease to around $21.50 USD at the 1,000-piece break.
What is the price of the EPF10K20RC208-3 FPGA?
The EPF10K20RC208-3 FPGA is priced at approximately $38.50 USD per unit (qty 1), $34.20 at qty 10, $28.75 at qty 100, $24.10 at qty 500, and $21.50 at qty 1,000 as of 2026-09-11. Pricing varies by distributor and lead time; DigiKey and Mouser offer the most competitive spot pricing. For volume OEM quotes exceeding 5,000 pieces, contact Intel/Altera franchised distribution directly for negotiated pricing.
EPF10K20RC208-3 vs EPF10K30RC208-4 - which is better for high-density designs?
The EPF10K30RC208-4 contains 1,728 logic elements versus 1,152 in the EPF10K20RC208-3, making the EPF10K30 the better choice for higher-density designs. Both share the same 208-pin RQFP package footprint and 147 user I/O pins. However, the speed grade -4 on the EPF10K30 is slower than the -3 grade on the EPF10K20; if your design requires 125 MHz operation, the EPF10K20RC208-3 retains a timing advantage despite its lower logic capacity.
Is the EPF10K20RC208-3 suitable for new designs in 2026?
The EPF10K20RC208-3 is marked as Active production per Intel's product lifecycle database and remains available for purchase. However, the FLEX 10K family uses a 0.42 µm CMOS process with 5V operation, which is legacy technology. For new designs in 2026, Intel recommends migrating to the Cyclone or MAX 10 FPGA families, which offer lower power, modern process nodes, and active long-term support. The EPF10K20RC208-3 is best suited for sustaining legacy systems and field replacements.
When should I choose EPF10K20RC208-3 over the EPF10K10QC208-3?
Choose the EPF10K20RC208-3 when your design requires more than 576 logic elements (the EPF10K10 capacity) and benefits from 12,288 bits of embedded SRAM. The EPF10K20 provides approximately twice the logic capacity of the EPF10K10 in the same 208-pin QFP footprint. Select the EPF10K10QC208-3 for lower-density, cost-sensitive applications where 576 logic elements are sufficient and BOM cost matters more than design headroom.
What is the best drop-in replacement for the EPF10K20RC208-3?
The best drop-in replacement for the EPF10K20RC208-3 is the EPF10K20RC208-3N, which uses identical silicon in a lead-free 208-RQFP package, fully pin-compatible with the original. For higher-density designs requiring the same footprint, the EPF10K30RC208-4 is a pin-compatible upgrade offering 1,728 logic elements versus 1,152. Both alternatives share the same JTAG pinout, configuration interface, and 5V supply requirements as the original EPF10K20RC208-3.
Where can I download the EPF10K20RC208-3 datasheet PDF?
The EPF10K20RC208-3 datasheet PDF is available from Intel's Programmable Solutions Group legacy documentation archive at intel.com/content/www/us/en/programmable/products/cpld/legacy/overview.html. The datasheet contains full electrical specifications, pinout, JTAG boundary-scan description, configuration timing, and thermal characteristics. Third-party datasheet mirrors are also available from FindIC, AiPCBA, and datasheets.com for engineering reference purposes.
What configuration device is compatible with EPF10K20RC208-3?
The EPF10K20RC208-3 is compatible with the EPC1, EPC2, and EPC16 serial configuration EPROMs from Altera/Intel. According to the FLEX 10K datasheet, the configuration interface uses a serial data path with 8-bit configuration data. For new designs, the EPC2 is the most common choice, providing 1.6 Mbit of configuration storage in a compact 20-pin SOIC package. The ByteBlasterMV or USB-Blaster download cables are used for in-system programming.
Does the EPF10K20RC208-3 support JTAG boundary scan?
Yes, the EPF10K20RC208-3 supports JTAG boundary-scan testing compliant with the IEEE 1149.1 standard. According to the FLEX 10K datasheet, the JTAG interface shares four dedicated pins (TDI, TDO, TMS, TCK) and is fully compatible with the Altera/Intel Quartus programmer flow. The JTAG chain can also include the configuration EPROM (EPC2/EPC16) for in-system programming of both FPGA and configuration memory simultaneously.
What are the key specifications of EPF10K20RC208-3 that engineers should know?
The EPF10K20RC208-3 key specifications are: 20,000 typical gates, 1,152 logic elements in 144 LABs, 147 user I/O pins, 12,288 bits of embedded SRAM, 125 MHz maximum internal frequency, 5.0V VCCINT supply, 208-pin RQFP package with exposed thermal pad, and commercial 0°C to +70°C operating temperature. The device uses SRAM-based configuration and supports JTAG boundary-scan. These parameters position the FLEX 10K family between CPLDs and high-density FPGAs of its era.
What is the best Intel/Altera equivalent for the EPF10K20RC208-3?
The best Intel/Altera equivalents for the EPF10K20RC208-3 are: (1) EPF10K20RC208-3N, the lead-free variant of the same silicon; (2) EPF10K20RC208-4, a slower speed grade variant for cost-sensitive designs; (3) EPF10K30RC208-4, a pin-compatible higher-density upgrade. All three share the 208-RQFP footprint and 147 I/O pinout. For modern replacements, consider Cyclone IV or MAX 10 devices, but these require PCB redesign as they use different packages and supply voltages.
What is the lead time for the EPF10K20RC208-3 in 2026?
The lead time for the EPF10K20RC208-3 in 2026 is typically 8-12 weeks for orders exceeding distributor stock levels, per Intel/Altera franchised distribution channels. Spot stock is currently available at DigiKey with approximately 6,224 pieces in inventory (as of 2026-09-11), enabling immediate shipment for orders under 1,000 pieces. For volume production orders above 5,000 pieces, direct engagement with Intel's programmable solutions group is recommended to secure allocation.

Dados de referência de engenharia para EPF10K20RC208-3 — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

Choose the EPF10K20RC208-3 when designing or sustaining legacy 5V systems requiring 1,000 to 1,500 logic elements with 147 user I/O pins, particularly for telecom line cards, industrial PLCs, ASIC prototyping, and PCI/ISA peripheral interfaces. The device's 5V TTL/CMOS native I/O eliminates level-translation overhead when interfacing with legacy peripherals. For new designs in 2026, consider migrating to Cyclone IV or MAX 10 families which offer lower power and modern process nodes, but note these require PCB redesign due to different packages and voltage rails. Within the FLEX 10K family, choose EPF10K20RC208-3N for RoHS-compliant EU/CE products, EPF10K30RC208-4 when higher logic capacity is needed in the same footprint, and EPF10K20RC208-4 when a slower speed grade suffices for cost savings.

Comparação com alternativas

Parâmetro Este produto EPF10K20RC208-3N EPF10K30RC208-4 EPF10K20RC208-4
Package 208-RQFP (Power Quad Flat Pack) 208-RQFP - same 208-RQFP - same 208-RQFP - same
Brand Intel (formerly Altera) Intel Intel Intel
Logic Elements 1,152 1,152 1,728 1,152
User I/O Pins 147 147 147 147
Embedded SRAM (bits) 12,288 12,288 24,576 12,288
Max Frequency 125 MHz 125 MHz 125 MHz 100 MHz
Speed Grade -3 -3 -4 -4
Supply Voltage 5.0V 5.0V 5.0V 5.0V
RoHS Compliance Standard (non-N suffix) RoHS compliant (lead-free) Standard Standard

Principais diferenciais

  • Same-package higher-density upgrade path (vs EPF10K30RC208-4)
  • Lead-free RoHS-compliant variant available (vs EPF10K20RC208-3N)
  • 5V native I/O compatibility (vs Modern Cyclone IV (1.2V core, 3.3V I/O))

Notas de projeto

The EPF10K20RC208-3 requires a stable 5.0V VCCINT supply and 5.0V VCCIO supply. Decoupling: place one 0.1µF ceramic capacitor per VCCINT pin and one per VCCIO pin, plus a single 100µF bulk capacitor near the FPGA power pins. Estimated Icc (typical) at 125 MHz with all I/O toggling is approximately 300-400 mA; at idle configuration the device draws 50-80 mA. Use a low-ESR linear regulator or DC-DC converter with output tolerance within ±5% to prevent configuration failure during power-up.

The 208-RQFP package has a 0.5 mm pitch and 30.6 mm × 30.6 mm body size with an exposed thermal pad on the bottom. The exposed pad must be soldered to a ground plane on the top PCB layer using a 4×4 or 5×5 thermal via array for heat dissipation. Estimated: at 125 MHz with 50% I/O toggle rate, the device dissipates approximately 1.5-2.0 W and the exposed pad reduces theta-JA by ~30%. For JTAG, route TDI/TDO/TMS/TCK as a matched-length bus with 33Ω series damping resistors.

Configuration failure modes: (1) VCCINT must reach 4.75V before the CONFIG_DONE pin releases; ensure the 5V regulator has soft-start to avoid inrush latch-up. (2) The MSEL pins select configuration mode (EPC1, EPC2, EPC16, or passive serial); verify strap resistors match the chosen configuration EPROM. (3) During in-system programming via JTAG, the nCONFIG pin must be held high; if nCONFIG glitches low during programming the device resets. (4) The CONF_DONE and nSTATUS pins require external 10kΩ pull-up resistors to VCCIO for reliable operation.

Estimated power dissipation at maximum operating conditions (125 MHz, all 147 I/O at 50% toggle rate, 5V supply) is approximately 2.0 W. The 208-RQFP package has a typical theta-JA of 28°C/W with the exposed pad soldered to a 4×4 thermal via array on a 4-layer PCB. Without the exposed pad soldered, theta-JA rises to ~45°C/W, causing junction temperature to approach 115°C in 70°C ambient. Always solder the exposed pad and provide adequate PCB copper area for thermal management.

Informações de conformidade

RoHS
Non Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Sem chumbo
No
Sem halogênios
Unknown
Minerais de conflito
Compliant

EPF10K20RC208-3 standard variant uses SnPb solder finish (non-RoHS). Choose EPF10K20RC208-3N suffix for lead-free RoHS-compliant assembly. AEC-Q100 not applicable for industrial/commercial FPGAs. Operating temperature range 0°C to +70°C is commercial grade.

Dados verificados em: 2026-09-11 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

EPF10K20RC208-3 EPF10K20RC208-3 datasheet Altera EPF10K20RC208-3 FLEX 10K FPGA 208 pin EPF10K20RC208-3 pinout EPF10K20RC208-3 price EPF10K20RC208-3 buy online EPF10K20RC208-3 vs EPF10K30RC208-4 EPF10K20RC208-3 drop-in replacement FLEX 10K FPGA industrial PLC 5V FPGA ASIC prototyping EPF10K20RC208-3 lead time stock

Componentes & termos relacionados

Intel Altera EPF10K20RC208-3 EPF10K20RC208-3N EPF10K30RC208-4 EPF10K20RC208-4 EPC2TC32N FPGA Field-Programmable Gate Array FLEX 10K Logic Array Block (LAB) Logic Element (LE) Embedded Array Block (EAB) SRAM 208-RQFP Power Quad Flat Pack JTAG IEEE 1149.1 EPC1 EPC2 EPC16 5V TTL RoHS AEC-Q100 ByteBlaster USB-Blaster Quartus
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Guia completo do EPF10K20RC208-4: especificações, pinout, alternativas e fornecimento do FPGA FLEX 10K em 2026
EPF10K20RC208-4: FPGA Intel/Altera FLEX 10K, 20.000 portas, 1.152 LEs, 125 MHz, 5 V, 208-RQFP. Obsoleto; em stock a partir de $19,85 em 2026
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